<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>京东顶部导航条</title>
    <!-- 引入重置样式表 -->
    <link rel="stylesheet" href="./css/reset.css">
    <!-- 引入图标字体 -->
    <link rel="stylesheet" href="./fa/css/all.css">

    <style>

        .clearfix::before,
        .clearfix::after{
            content: "";
            display: table;
            clear: both;
        }

        body{
            /* 设置字体 */
            font: 12px/1.5 Microsoft YaHei,Heiti SC,tahoma,arial,Hiragino Sans GB,"\5B8B\4F53",sans-serif;
        }

        /* 设置外部容器样式 */
        .top-bar-wapper{
            /* 设置宽度 */
            width: 100%;
            /* 设置背景眼色 */
            background-color: #E3E4E5;
            /* 设置高度 */
            height: 30px;
            /* 设置行高，没有设置高度，使文字垂直居中 */
            line-height: 30px;
            /* 设置下边框 */
            border-bottom: 1px #ddd solid;
        }

        /* 设置内部容器样式 */
        .top-bar{
            /* 设置宽度 */
            width: 1190px;
            /* 设置水平居中 */
            margin: 0 auto;

            position: relative;
        }

        /* 设置字体样式 */
        .top-bar a,
        .top-bar span,
        .top-bar i{
            color: #999;
            text-decoration: none;
        }

        .top-bar a:hover,
        .top-bar a.highlight{
            color: #f10215;
        }

        /* 设置location */
        .location{
            float: left;
        }

        /* 设置城市列表样式 */
        .location .city-list{
            width: 320px;
            height: 436px;
            background-color: white;
            border: 1px solid rgb(204, 204, 204);
            display: none;
            /* 设置绝对定位，使其不占据页面位置 */
            position: absolute;
            top:31px;
            z-index: 999;
            box-shadow: 0 2px 2px rgba(0, 0, 0, .2);
        }

        /* 当鼠标移入到location时，让city-list显示 */
        .location:hover .city-list{
            display: block;
        }

        /* 设置current-city */
        .current-city{
            padding: 0 10px;

            border: 1px solid transparent;
            border-bottom: none;

            position: relative;

            z-index: 9999;
        }

        /* 设置current-city的移入的效果 */
        .location:hover .current-city{
            background-color: white;
            border: 1px solid rgb(204, 204, 204);
            border-bottom: none;
            padding-bottom: 1px;
        }

        .location .fas{
            font-size: 14px;
            color: #f10215;
        }

        /* 设置shortcut */
        .shortcut{  
            float: right;
        }

        /* 设置分割线 */
        .shortcut .line{
            width: 1px;
            height: 10px;
            background-color: #999;
            margin: 12px 12px 0;
        }

        /* 设置li */
        .shortcut li{
            float: left;
        }

    </style>

</head>
<body>
    <!-- 创建外围容器 -->
    <div class="top-bar-wapper">
        <!-- 创建内容容器哦 -->
        <div class="top-bar clearfix">
            <!-- 左侧的菜单 -->
            <div class="location">
                <div class="current-city">
                    <i class="fas fa-map-marker-alt"></i>
                    <a href="javascript:;">北京</a>
                </div>

                <!-- 放置城市列表的div -->
                <div class="city-list">


                </div>
            </div>    
            
            <!-- 右侧的菜单 -->
            <div class="shortcut clearfix">
                <ul>
                    <li>
                        <a href="javascript:;">你好，请登录</a>
                        <a class="highlight" href="javascript:;">免费注册</a>
                    </li>

                    <!-- 创建分割线 -->
                    <li class="line"></li>
                    <li><a href="javascript:;">我的订单</a></li>

                    <li class="line"></li>
                    <li>
                        <a href="javascript:;">我的京东</a>
                        <i class="fas fa-angle-down"></i>
                    </li>

                    <li class="line"></li>
                    <li><a href="javascript:;">京东会员</a></li>

                    <li class="line"></li>
                    <li>
                        <a class="highlight" href="javascript:;">企业采购</a>
                        <i class="fas fa-angle-down"></i>
                    </li>

                    <li class="line"></li>
                    <li>
                        <span>客户服务</span>
                        <i class="fas fa-angle-down"></i>
                    </li>

                    <li class="line"></li>
                    <li>
                        <span>网站导航</span>
                        <i class="fas fa-angle-down"></i>
                    </li>
                    
                    <li class="line"></li>
                    <li>
                        <span>手机京东</span>
                        <i class="fas fa-angle-down"></i>
                    </li>
                </ul>
            </div>
        </div>

    </div>
</body>
</html>
